US PATENT SUBCLASS 264 / 448
.~.~ Of indefinite length article

Current as of: June, 1999
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264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

405  DF  DIRECT APPLICATION OF ELECTRICAL OR WAVE ENERGY TO WORK (E.G., ELECTROMAGNETIC WAVE, PARTICULATE, MAGNETIC, INDUCTION HEAT, SONIC, ELECTROSTATIC ENERGY, ETC.) {26}
446  DF  .~ Limited to treatment of surface or coated surface {2}
448.~.~ Of indefinite length article

DEFINITION

Classification: 264/448

Of indefinite length article:

(under subclass 446) Processes wherein the treated surface is that of a self-sustaining continuous article or running length body.